Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
100005 (1986 RY)
Classification: Main-belt Asteroid          SPK-ID: 2100005
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415897615205414 4.0478e-08  
a 2.201717785408285 1.005e-08 au
q 1.889977089236791 8.8804e-08 au
i 5.765585974509964 4.5236e-06 deg
node 287.9933459852703 4.7383e-05 deg
peri 351.0436465083855 5.0523e-05 deg
M 228.1831082833514 1.8675e-05 deg
tp 2459637.427589394471
(2022-Feb-26.92758939)		 6.3234e-05 TDB
period 1193.275991669763
3.27		 8.1703e-06
2.237e-08		 d
yr
n .3016904743857693 2.0657e-09 deg/d
Q 2.513458481579779 1.1473e-08 au
   Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      22032 days (60.32 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:03  

Additional Information
 Earth MOID = .871874 au 
 Jupiter MOID = 2.60788 au 
 T_jup = 3.645 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO532301  

100005 (1986 RY)          Discovered 1986-Sep-06 by Helin, E. F. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1986 RY = 1999 RW120 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-01 17:48 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin